public static ivec4 texture(Location location, isampler3D sampler, vec3 P, float bias = 0)
{
return(texturei(location, sampler.i, P.x, P.y, P.z, 0, GetPName.TextureBinding3D));
}
/// <summary> Do a texture lookup as in texture but with explicit gradients.
/// The partial derivatives of P are with respect to window x and window y.
/// ∂s/∂x = ∂P.s/∂x; ∂s/∂y = ∂P.s/∂y; ∂t/∂x = ∂P.t/∂x; ∂t/∂y = ∂P.t/∂y; ∂r/∂x = ∂P.p/∂x; ∂r/∂y = ∂P.p/∂y;</summary>
protected static ivec4 textureGrad(isampler3D sampler, vec3 P, vec3 dPdx, vec3 dPdy)
{
throw _invalidAccess;
}
/// <summary>
/// Do a texture lookup as in texture but with explicit LOD; lod specifies λbase and sets the partial derivatives as follows.
/// (See section 3.8.11 “Texture Minification” and equation 3.17 in the OpenGL Graphics SystemSpecification.)
/// ∂u/∂x = 0; ∂v/∂x = 0; ∂w/∂x = 0; ∂u/∂y = 0; ∂v/∂y = 0; ∂w/∂y = 0;
/// </summary>
protected static ivec4 textureLod(isampler3D sampler, vec3 P, float lod)
{
throw _invalidAccess;
}
/// <summary> Do a projective texture lookup as described in textureProj offset by offset as described in textureOffset. </summary>
protected static ivec4 textureProjOffset(isampler3D sampler, vec4 P, ivec3 offset, float bias)
{
throw _invalidAccess;
}
protected static ivec3 textureSize(isampler3D sampler, int lod)
{
throw _invalidAccess;
}
/// <summary>Use the texture coordinate P to do a texture lookup in the texture currently bound to sampler.</summary>
protected internal static ivec4 Texture(isampler3D sampler, vec3 P, float bias)
{
throw _invalidAccess;
}
/// <summary>Do a texture lookup with projection. The texture coordinates consumed from P,
/// not including the last component of P, are divided by the last component of P.
/// After these values are computed,texture lookup proceeds as in texture.</summary>
protected static ivec4 textureProj(isampler3D sampler, vec4 P)
{
throw _invalidAccess;
}
protected extern ivec4 textureProGrad(isampler3D sampler, vec4 p, vec3 dPdx, vec3 dPdy);
protected extern ivec4 textureProjGradOffset(isampler3D sampler, vec4 p, vec3 dPdx, vec3 dPdy, ivec3 offset);
protected extern ivec4 textureProjLod(isampler3D sampler, vec4 p, float lod);
protected extern ivec4 textureProjLodOffset(isampler3D sampler, vec4 p, float lod, ivec3 offset);
protected extern ivec4 textureLodOffset(isampler3D sampler, vec3 p, int lod, ivec3 offset);
protected extern ivec4 textureProjOffset(isampler3D sampler, vec4 p, ivec3 offset, float bias = 0);
protected extern ivec4 texelFetchOffset(isampler3D sampler, ivec3 p, int lod, ivec3 offset);
protected extern ivec4 texelFetch(isampler3D sampler, ivec3 p, int lod);
protected extern ivec4 texture(isampler3D sampler, vec3 p, float bias = 0);
protected internal static ivec3 TextureSize(isampler3D sampler, int lod)
{
throw _invalidAccess;
}
protected extern ivec4 textureProj(isampler3D sampler, vec4 p, float bias = 0);
/// <summary>
/// Use integer texture coordinate P to lookup a single texel from sampler.
/// The level-ofdetail lod is as described in sections 2.11.8 “Shader Execution”
/// under Texel Fetches and 3.8 “Texturing” of the OpenGL GraphicsSystem Specification.
/// </summary>
protected static ivec4 texelFetch(isampler3D sampler, ivec3 P, int lod)
{
throw _invalidAccess;
}
protected extern ivec4 textureLod(isampler3D sampler, vec3 p, float lod);
/// <summary> Fetch a single texel as in texelFetch offset by offset as described in textureOffset. </summary>
protected static ivec4 texelFetchOffset(isampler3D sampler, ivec3 P, int lod, ivec3 offset)
{
throw _invalidAccess;
}
/// <summary>Do a texture lookup with projection. The texture coordinates consumed from P,
/// not including the last component of P, are divided by the last component of P.
/// After these values are computed,texture lookup proceeds as in texture.</summary>
protected internal static ivec4 TextureProj(isampler3D sampler, vec4 P)
{
throw _invalidAccess;
}
/// <summary>
/// Returns the mipmap array(s) that would be accessed in the x component of the return value.
/// Returns the computed level of detail relative to the base level in the y component of the return value.
/// If called on an incomplete texture, the results are undefined.
/// </summary>
protected static vec2 textureQueryLod(isampler3D sampler, vec3 P)
{
throw _invalidAccess;
}
/// <summary>Do a texture lookup both projectively, as described in TextureProj, and with explicit gradient as
/// described in TextureGrad. The partial derivatives dPdx and dPdy are assumed to be already projected.</summary>
protected internal static ivec4 TextureProjGrad(isampler3D sampler, vec4 P, vec3 dPdx, vec3 dPdy)
{
throw _invalidAccess;
}
/// <summary>Use the texture coordinate P to do a texture lookup in the texture currently bound to sampler.</summary>
protected static ivec4 texture(isampler3D sampler, vec3 P, float bias)
{
throw _invalidAccess;
}
/// <summary> Do an offset texture lookup with explicit LOD. See TextureLod and TextureOffset.</summary>
protected internal static ivec4 TextureProjLod(isampler3D sampler, vec4 P, float lod)
{
throw _invalidAccess;
}
/// <summary>Do a texture lookup with both explicit gradient and offset, as described in textureGrad and textureOffset. </summary>
protected static ivec4 textureGradOffset(isampler3D sampler, vec3 P, vec3 dPdx, vec3 dPdy, ivec3 offset)
{
throw _invalidAccess;
}
/// <summary> Do a projective texture lookup as described in TextureProj offset by offset as described in TextureOffset. </summary>
protected internal static ivec4 TextureProjOffset(isampler3D sampler, vec4 P, ivec3 offset)
{
throw _invalidAccess;
}
/// <summary> Do an offset texture lookup with explicit LOD. See textureLod and textureOffset.</summary>
protected static ivec4 textureLodOffset(isampler3D sampler, vec3 P, float lod, ivec3 offset)
{
throw _invalidAccess;
}
/// <summary>
/// Returns the mipmap array(s) that would be accessed in the x component of the return value.
/// Returns the computed level of detail relative to the base level in the y component of the return value.
/// If called on an incomplete texture, the results are undefined.
/// </summary>
protected internal static vec2 TextureQueryLod(isampler3D sampler, vec3 P)
{
throw _invalidAccess;
}
public static ivec4 texelFetch(Location location, isampler3D sampler, ivec3 P, int lod)
{
return(Shader.TraceFunction(location, new ivec4(texelFetch <int>(location, sampler.i, P.x, P.y, P.z, lod, GetPName.TextureBinding3D)), "texelFetch"));
}
protected extern ivec3 textureSize(isampler3D sampler, int lod);